Search a number
-
+
274142827 = 7311263331
BaseRepresentation
bin10000010101110…
…001011001101011
3201002211220021001
4100111301121223
51030140032302
643111455431
76536114140
oct2025613153
9632756231
10274142827
11130823622
1277987577
1344a466ba
14285a23c7
1519102787
hex1057166b

274142827 has 8 divisors (see below), whose sum is σ = 323412992. Its totient is φ = 227399400.

The previous prime is 274142809. The next prime is 274142831. The reversal of 274142827 is 728241472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 274142827 - 27 = 274142699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (274142807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631449 + ... + 631882.

It is an arithmetic number, because the mean of its divisors is an integer number (40426624).

Almost surely, 2274142827 is an apocalyptic number.

274142827 is a deficient number, since it is larger than the sum of its proper divisors (49270165).

274142827 is a wasteful number, since it uses less digits than its factorization.

274142827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263369.

The product of its digits is 50176, while the sum is 37.

The square root of 274142827 is about 16557.2590424865. The cubic root of 274142827 is about 649.6193645227.

The spelling of 274142827 in words is "two hundred seventy-four million, one hundred forty-two thousand, eight hundred twenty-seven".

Divisors: 1 7 31 217 1263331 8843317 39163261 274142827